The Cairo Fossil Forest is the second oldest in the world. These forests mark a turning point in Earth's history because they changed the composition of the atmosphere, scientists say.

A few things on this planet are old enough to make history books look recent, and that includes some living trees that have weathered through tons of challenges. Scientists have dated them, and locals ...

Two national parks in California (Sequoia and Redwood) are known for their giant trees, some of which are thousands of years old. By visiting these parks, you can discover some of the largest living ...

Have you seen the biggest tree on Earth? This towering giant sequoia stands as a testament to the enduring power of nature. With its colossal size and ancient presence, the Sherman Tree commands ...

We are in the middle of a very hot summer. As I was mowing the yard this weekend, I stopped to take a break in the shade of the swamp chestnut oak tree in my front yard. I started thinking about the ...

With about 50 ft already lost, the fire may impact the Doerner Fir's standing in global height rankings, officials say.